 What fraction is that, whose numerator being doubled, and denominator increased by 7, the value becomes §; but the denominator being doubled, and the numerator increased by 2, the value becomes f 1 Ans.  Elements of Algebra - Page 81by William Smyth - 1836 - 280 pagesFull view - About this book
 | James Ryan, Robert Adrain - Algebra - 1835 - 388 pages
...than the difference of the digits, the quotient becomes 14. Required the number. Ans. 48. PROB. 13. What fraction is that, whose numerator being doubled,...and denominator increased by 7, the value becomes •f; but the denominator being doubled, and the numerator increased by 2, the value becomes $ ? Ans.... | |
 | Silas Totten - Algebra - 1836 - 320 pages
...does in 26 days. In what time would each do it separately 1 Ans. A in 24 days ; В in 48 days. 16. What fraction is that, whose numerator being doubled,...the numerator increased by 2, the value becomes f . 17. A coin factor mixes wheat flour, which cost him 10 shillings per bushel, with barley flour, which... | |
 | Silas Totten - Algebra - 1836 - 360 pages
...iul5^.days. In_j3 1) what time would each do it separately 1 Ans. A in 24 days ; B in 48 days. 16. What fraction is that, whose numerator being doubled,...and denominator increased by 7, the value becomes f ; but the denominator being doubled, and the numerator increased by 2, the value becomes |. Ans.... | |
 | Silas Totten - Algebra - 1836 - 332 pages
...is that, whose nujjieral or being doubled, and denominator increased by 7, the value beconrts § ; but the denominator being doubled, and the numerator increased by 2, the value becomes f . Ans. £. 17. A corn factor mixes wheat flour, which cost him 10 shillings per bushel, with barley flour,... | |
 | Benjamin Peirce - Algebra - 1837 - 300 pages
...times as much as the first. What is the value of each horse ? Ans. The first $30, the second $70. 8. What fraction is that, whose numerator being doubled,...numerator increased by 2, the value becomes f? , Ans. f. 9. A wine merchant has two kinds of wine. If he mix 3 gallons of the worst with 5 of the best, the... | |
 | Benjamin Peirce - Algebra - 1837 - 300 pages
...first. What is the value of each horse ? Ans. The first $30, the second $70. 8. What fraction is lhat, whose numerator being doubled, and denominator increased...and the numerator increased by 2, the value becomes •£? Ans. f. 9. A wine merchant has two kinds of wine. If he mix 3 gallons of the worst with 5 of... | |
 | Benjamin Peirce - Algebra - 1837 - 302 pages
...times as much as the first. What is the value of each horse? Ans. The first $30, the second $70. 8. What fraction is that, whose numerator being doubled,...and denominator increased by 7, the value becomes f ; but the denominator being doubled, and the numerator increased by 2, the value becomes f ? Ans.... | |
 | John Radford Young - 1839 - 332 pages
...times mine, he would be 111." Required their ages 1 Ans. The father's age was 36, and the son's 12. 8. What fraction is that, whose numerator being doubled,...and denominator increased by 7, the value becomes f ; but the denominator being doubled, and the numerator increased by 2, the value becomes J ? Ans.... | |
 | John D. Williams - Algebra - 1840 - 634 pages
...14a>-)-28, or 15z— 4y=28, or (15z — 8z=) 7z=28, or x=A. and y=8 ; and the number is 48, Ans. 10. What fraction is that, whose numerator being doubled,...and the numerator increased by 2, the value becomes \ ? a: 2z 2 z+2 3)'.-. a^=4 Let - be the fraction ; .'. — r-= = — and —^ — =•= > y y-\-7... | |
 | Ebenezer Bailey - Algebra - 1840 - 270 pages
...and f of the second for $353, by which he gained $11. How many barrels were there in each lot ? 20. What fraction is that, whose numerator being doubled,...and denominator increased by 7, the value becomes i ; but the denominator being doubled, and the numerator increased by 7, the value becomes 1 ? 21.... | |
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